$ATLX stock has now fallen 8% today, according to our price data from Polygon. There has been approximately $1,963,119 of trading volume.
Here is what we see in our data on $ATLX (you can track the company live on Quiver's $ATLX stock page):
$ATLX Insider Trading Activity
$ATLX insiders have traded $ATLX stock on the open market 6 times in the past 6 months. Of those trades, 0 have been purchases and 6 have been sales.
Here’s a breakdown of recent trading of $ATLX stock by insiders over the last 6 months:
- ROGER NORIEGA has made 0 purchases and 4 sales selling 22,875 shares for an estimated $117,897.
- TIAGO MIRANDA (CHIEF FINANCIAL OFFICER) has made 0 purchases and 2 sales selling 10,231 shares for an estimated $51,329.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$ATLX Hedge Fund Activity
We have seen 20 institutional investors add shares of $ATLX stock to their portfolio, and 13 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CITADEL ADVISORS LLC removed 336,768 shares (-22.0%) from their portfolio in Q1 2026, for an estimated $1,464,940
- WEISS ASSET MANAGEMENT LP removed 261,692 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $1,138,360
- MARSHALL WACE, LLP added 248,184 shares (+40.4%) to their portfolio in Q1 2026, for an estimated $1,079,600
- FNY INVESTMENT ADVISERS, LLC added 152,498 shares (+inf%) to their portfolio in Q2 2026, for an estimated $562,717
- GROUP ONE TRADING LLC added 124,776 shares (+inf%) to their portfolio in Q1 2026, for an estimated $542,775
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 105,467 shares (-38.8%) from their portfolio in Q1 2026, for an estimated $458,781
- SIMPLEX TRADING, LLC added 66,360 shares (+140.0%) to their portfolio in Q1 2026, for an estimated $288,666
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
You can track data on $ATLX on Quiver Quantitative.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
